<?php

require_once("include/bittorrent.php");
dbconn();
$action = $_GET['action'];
$imagehash = $_GET['imagehash'];
if ($action == "regimage") {
	$query = "SELECT * FROM regimages WHERE imagehash = " . sqlesc($imagehash);
	$sql = sql_query($query);
	$regimage = mysql_fetch_array($sql);
	$imagestring = $regimage['imagestring'];
	for ($i = 0; $i < strlen($imagestring); $i++) {
		$newstring .= $space . $imagestring[$i];
		$space = " ";
	}
	$imagestring = $newstring;

	if (function_exists("imagecreatefrompng")) {
		$fontwidth = imageFontWidth(5);
		$fontheight = imageFontHeight(5);
		$textwidth = $fontwidth * strlen($imagestring);
		$textheight = $fontheight;

		$randimg = rand(1, 5);
		$im = imagecreatefrompng("pic/regimages/reg" . $randimg . ".png");

		$imgheight = 40;
		$imgwidth = 150;
		$textposh = ($imgwidth - $textwidth) / 2;
		$textposv = ($imgheight - $textheight) / 2;

		$dots = $imgheight * $imgwidth / 35;
		for ($i = 1; $i <= $dots; $i++) {
			imagesetpixel($im, rand(0, $imgwidth), rand(0, $imgheight), $textcolor);
		}

		$textcolor = imagecolorallocate($im, 0, 0, 0);
		imagestring($im, 5, $textposh, $textposv, $imagestring, $textcolor);

		// output the image
		header("Content-type: image/png");
		imagepng($im);
		imagedestroy($im);
		exit;
	} else {
		header("Location: pic/clear.gif");
	}
} else {
	die('invalid action');
}
